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CVSS: 8.1EPSS: 1%CPEs: 28EXPL: 0

11 Apr 2019 — The implementations of EAP-PWD in wpa_supplicant EAP Peer, when built against a crypto library missing explicit validation on imported elements, do not validate the scalar and element values in EAP-pwd-Commit. An attacker may complete authentication, session key and control of the data connection with a client. Both hostapd with SAE support and wpa_supplicant with SAE support prior to and including version 2.4 are affected. Both hostapd with EAP-pwd support and wpa_supplicant with EAP-pwd support prior to a... • http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html • CWE-287: Improper Authentication CWE-346: Origin Validation Error •

CVSS: 4.3EPSS: 4%CPEs: 25EXPL: 0

11 Apr 2019 — The implementations of EAP-PWD in hostapd and wpa_supplicant are vulnerable to side-channel attacks as a result of cache access patterns. All versions of hostapd and wpa_supplicant with EAP-PWD support are vulnerable. The ability to install and execute applications is necessary for a successful attack. Memory access patterns are visible in a shared cache. Weak passwords may be cracked. • http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html • CWE-203: Observable Discrepancy CWE-524: Use of Cache Containing Sensitive Information •

CVSS: 8.8EPSS: 0%CPEs: 2EXPL: 4

06 Feb 2019 — In FreeBSD 11.2-STABLE after r338618 and before r343786, 12.0-STABLE before r343781, and 12.0-RELEASE before 12.0-RELEASE-p3, a bug in the reference count implementation for UNIX domain sockets can cause a file structure to be incorrectly released potentially allowing a malicious local user to gain root privileges or escape from a jail. En FreeBSD 11.2-STABLE tras r338618 y antes de r343786, 12.0-STABLE antes de r343781 y 12.0-RELEASE antes de 12.0-RELEASE-p3, un error en la implementación del conteo de ref... • https://packetstorm.news/files/id/155790 •

CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0

06 Feb 2019 — In FreeBSD before 11.2-STABLE(r343782), 11.2-RELEASE-p9, 12.0-STABLE(r343781), and 12.0-RELEASE-p3, kernel callee-save registers are not properly sanitized before return from system calls, potentially allowing some kernel data used in the system call to be exposed. En FreeBSD, en versiones anteriores a la 11.2-STABLE(r343782), 11.2-RELEASE-p9, 12.0-STABLE(r343781) y 12.0-RELEASE-p3, los registros callee-save del kernel no se sanean correctamente antes de volver de las llamadas del sistema, lo que podría per... • https://exchange.xforce.ibmcloud.com/vulnerabilities/156624 • CWE-459: Incomplete Cleanup •

CVSS: 5.9EPSS: 57%CPEs: 55EXPL: 6

16 Jan 2019 — An issue was discovered in OpenSSH 7.9. Due to the scp implementation being derived from 1983 rcp, the server chooses which files/directories are sent to the client. However, the scp client only performs cursory validation of the object name returned (only directory traversal attacks are prevented). A malicious scp server (or Man-in-The-Middle attacker) can overwrite arbitrary files in the scp client target directory. If recursive operation (-r) is performed, the server can manipulate subdirectories as well... • https://packetstorm.news/files/id/151227 • CWE-20: Improper Input Validation CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •

CVSS: 9.8EPSS: 2%CPEs: 7EXPL: 0

19 Dec 2018 — In FreeBSD before 11.2-STABLE(r348229), 11.2-RELEASE-p7, 12.0-STABLE(r342228), and 12.0-RELEASE-p1, insufficient validation of network-provided data in bootpd may make it possible for a malicious attacker to craft a bootp packet which could cause a stack buffer overflow. It is possible that the buffer overflow could lead to a Denial of Service or remote code execution. En FreeBSD en versiones anteriores a la 1.2-STABLE(r348229), 11.2-RELEASE-p7 y 12.0-STABLE(r342228) y en la 12.0-RELEASE-p1, una validación ... • http://www.securityfocus.com/bid/106292 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 10.0EPSS: 0%CPEs: 2EXPL: 0

04 Dec 2018 — In FreeBSD before 11.2-STABLE(r341486) and 11.2-RELEASE-p6, insufficient bounds checking in one of the device models provided by bhyve can permit a guest operating system to overwrite memory in the bhyve host possibly permitting arbitrary code execution. A guest OS using a firmware image can cause the bhyve process to crash, or possibly execute arbitrary code on the host as root. En FreeBSD, en versiones anteriores a la 11.2-STABLE(r340854) y la 11.2-RELEASE-p5, una comprobación de límites insuficiente en u... • http://www.securityfocus.com/bid/106210 • CWE-787: Out-of-bounds Write •

CVSS: 5.9EPSS: 0%CPEs: 2EXPL: 1

28 Nov 2018 — In FreeBSD before 11.2-STABLE(r340268) and 11.2-RELEASE-p5, due to incorrectly accounting for padding on 64-bit platforms, a buffer underwrite could occur when constructing an ICMP reply packet when using a non-standard value for the net.inet.icmp.quotelen sysctl. En FreeBSD, en versiones anteriores a la 11.2-STABLE(r340268) y 11.2-RELEASE-p5, debido al recuento incorrecto de relleno en plataformas de 64 bits, podría ocurrir una subescritura de búfer al construir un paquete de respuesta ICMP al emplear un v... • http://www.securityfocus.com/bid/106052 • CWE-787: Out-of-bounds Write •

CVSS: 7.8EPSS: 7%CPEs: 2EXPL: 0

28 Nov 2018 — In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, the NFS server lacks a bounds check in the READDIRPLUS NFS request. Unprivileged remote users with access to the NFS server can cause a resource exhaustion by forcing the server to allocate an arbitrarily large memory allocation. En FreeBSD, en versiones anteriores a la 11.2-STABLE(r340854) y la 11.2-RELEASE-p5, el servidor NFS carece de una comprobación de límites en la petición NFS READDIRPLUS. Los usuarios remotos sin privilegios con acceso al s... • http://www.securityfocus.com/bid/106192 • CWE-400: Uncontrolled Resource Consumption •

CVSS: 10.0EPSS: 53%CPEs: 2EXPL: 0

28 Nov 2018 — In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error when handling opcodes can cause memory corruption by sending a specially crafted NFSv4 request. Unprivileged remote users with access to the NFS server may be able to execute arbitrary code. En FreeBSD, en versiones anteriores a la 11.2-STABLE(r340854) y la 11.2-RELEASE-p5, un error de desbordamiento de enteros al manejar opcodes puede provocar una corrupción de memoria mediante el envío de una petición NFSv4 especialmente... • http://www.securityfocus.com/bid/106192 • CWE-190: Integer Overflow or Wraparound •